require File.dirname(__FILE__) + '/../abstract_unit'
# a controller class to facilitate the tests
class ActionPackAssertionsController < ActionController::Base
# this does absolutely nothing
def nothing() render_text ""; end
# a standard template
def hello_world() render "test/hello_world"; end
# a standard template
def hello_xml_world() render "test/hello_xml_world"; end
# a redirect to an internal location
def redirect_internal() redirect_to "nothing"; end
# a redirect to an external location
def redirect_external() redirect_to_url "http://www.rubyonrails.org"; end
# a 404
def response404() render_text "", "404 AWOL"; end
# a 500
def response500() render_text "", "500 Sorry"; end
# a fictional 599
def response599() render_text "", "599 Whoah!"; end
# putting stuff in the flash
def flash_me
flash['hello'] = 'my name is inigo montoya...'
render_text "Inconceivable!"
end
# we have a flash, but nothing is in it
def flash_me_naked
flash.clear
render_text "wow!"
end
# assign some template instance variables
def assign_this
@howdy = "ho"
render_text "Mr. Henke"
end
def render_based_on_parameters
render_text "Mr. #{@params["name"]}"
end
# puts something in the session
def session_stuffing
session['xmas'] = 'turkey'
render_text "ho ho ho"
end
# 911
def rescue_action(e) raise; end
end
# ---------------------------------------------------------------------------
# tell the controller where to find its templates but start from parent
# directory of test_request_response to simulate the behaviour of a
# production environment
ActionPackAssertionsController.template_root = File.dirname(__FILE__) + "/../fixtures/"
# a test case to exercise the new capabilities TestRequest & TestResponse
class ActionPackAssertionsControllerTest < Test::Unit::TestCase
# let's get this party started
def setup
@controller = ActionPackAssertionsController.new
@request, @response = ActionController::TestRequest.new, ActionController::TestResponse.new
end
# -- assertion-based testing ------------------------------------------------
# test the session assertion to make sure something is there.
def test_assert_session_has
process :session_stuffing
assert_session_has 'xmas'
assert_session_has_no 'halloween'
end
# test the assertion of goodies in the template
def test_assert_template_has
process :assign_this
assert_template_has 'howdy'
end
# test the assertion for goodies that shouldn't exist in the template
def test_assert_template_has_no
process :nothing
assert_template_has_no 'maple syrup'
assert_template_has_no 'howdy'
end
# test the redirection assertions
def test_assert_redirect
process :redirect_internal
assert_redirect
end
# test the redirect url string
def test_assert_redirect_url
process :redirect_external
assert_redirect_url 'http://www.rubyonrails.org'
end
# test the redirection pattern matching on a string
def test_assert_redirect_url_match_string
process :redirect_external
assert_redirect_url_match 'rails.org'
end
# test the redirection pattern matching on a pattern
def test_assert_redirect_url_match_pattern
process :redirect_external
assert_redirect_url_match /ruby/
end
# test the flash-based assertions with something is in the flash
def test_flash_assertions_full
process :flash_me
assert @response.has_flash_with_contents?
assert_flash_exists
assert ActionController::TestResponse.assertion_target.has_flash_with_contents?
assert_flash_not_empty
assert_flash_has 'hello'
assert_flash_has_no 'stds'
end
# test the flash-based assertions with no flash at all
def test_flash_assertions_negative
process :nothing
assert_flash_not_exists
assert_flash_empty
assert_flash_has_no 'hello'
assert_flash_has_no 'qwerty'
end
# test the assert_rendered_file
def test_assert_rendered_file
process :hello_world
assert_rendered_file 'test/hello_world'
assert_rendered_file 'hello_world'
assert_rendered_file
end
# test the assert_success assertion
def test_assert_success
process :nothing
assert_success
end
# -- standard request/reponse object testing --------------------------------
# ensure our session is working properly
def test_session_objects
process :session_stuffing
assert @response.has_session_object?('xmas')
assert_session_equal 'turkey', 'xmas'
assert !@response.has_session_object?('easter')
end
# make sure that the template objects exist
def test_template_objects_alive
process :assign_this
assert !@response.has_template_object?('hi')
assert @response.has_template_object?('howdy')
end
# make sure we don't have template objects when we shouldn't
def test_template_object_missing
process :nothing
assert_nil @response.template_objects['howdy']
end
def test_assigned_equal
process :assign_this
assert_assigned_equal "ho", :howdy
end
# check the empty flashing
def test_flash_me_naked
process :flash_me_naked
assert @response.has_flash?
assert !@response.has_flash_with_contents?
end
# check if we have flash objects
def test_flash_haves
process :flash_me
assert @response.has_flash?
assert @response.has_flash_with_contents?
assert @response.has_flash_object?('hello')
end
# ensure we don't have flash objects
def test_flash_have_nots
process :nothing
assert !@response.has_flash?
assert !@response.has_flash_with_contents?
assert_nil @response.flash['hello']
end
# examine that the flash objects are what we expect
def test_flash_equals
process :flash_me
assert_flash_equal 'my name is inigo montoya...', 'hello'
end
# check if we were rendered by a file-based template?
def test_rendered_action
process :nothing
assert !@response.rendered_with_file?
process :hello_world
assert @response.rendered_with_file?
assert 'hello_world', @response.rendered_file
end
# check the redirection location
def test_redirection_location
process :redirect_internal
assert_equal 'nothing', @response.redirect_url
process :redirect_external
assert_equal 'http://www.rubyonrails.org', @response.redirect_url
process :nothing
assert_nil @response.redirect_url
end
# check server errors
def test_server_error_response_code
process :response500
assert @response.server_error?
process :response599
assert @response.server_error?
process :response404
assert !@response.server_error?
end
# check a 404 response code
def test_missing_response_code
process :response404
assert @response.missing?
end
# check to see if our redirection matches a pattern
def test_redirect_url_match
process :redirect_external
assert @response.redirect?
assert @response.redirect_url_match?("rubyonrails")
assert @response.redirect_url_match?(/rubyonrails/)
assert !@response.redirect_url_match?("phpoffrails")
assert !@response.redirect_url_match?(/perloffrails/)
end
# check for a redirection
def test_redirection
process :redirect_internal
assert @response.redirect?
process :redirect_external
assert @response.redirect?
process :nothing
assert !@response.redirect?
end
# check a successful response code
def test_successful_response_code
process :nothing
assert @response.success?
end
# a basic check to make sure we have a TestResponse object
def test_has_response
process :nothing
assert_kind_of ActionController::TestResponse, @response
end
def test_render_based_on_parameters
process :render_based_on_parameters, "name" => "David"
assert_equal "Mr. David", @response.body
end
def test_simple_one_element_xpath_match
process :hello_xml_world
assert_template_xpath_match('//title', "Hello World")
end
def test_array_of_elements_in_xpath_match
process :hello_xml_world
assert_template_xpath_match('//p', %w( abes monks wiseguys ))
end
end
class ActionPackHeaderTest < Test::Unit::TestCase
def setup
@controller = ActionPackAssertionsController.new
@request, @response = ActionController::TestRequest.new, ActionController::TestResponse.new
end
def test_rendering_xml_sets_content_type
process :hello_xml_world
assert_equal('text/xml', @controller.headers['Content-Type'])
end
def test_rendering_xml_respects_content_type
@response.headers['Content-Type'] = 'application/pdf'
process :hello_xml_world
assert_equal('application/pdf', @controller.headers['Content-Type'])
end
end
